Active NPI 1144270976 Individual Practitioner Male Practitioner

Dr. Douglas Tran , MD

Internal Medicine • Naperville, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Tran, MD is a certified Internal Medicine practicing in Naperville, IL. With approximately 25 years of clinical experience since completing medical education in 2001, Dr. Tran delivers high-quality medical care to the local community at 2007 95TH STREET.

Dr. Tran is affiliated with Endeavor Health Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, chronic care management services, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2007 95th Street
Suite 112

Naperville, IL 605648561

Telephone 6305277780

Fax 6305277777

Associated Practice Facility / Clinic

🏢 Edward Health Ventures Facility NPI 1598715435

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Naperville, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs -2.5 yrs vs City Avg

City Avg: 27.5 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

78 Specialists

Practicing in Naperville, IL (7544 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

52.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tran (25 Years) 25 Yrs

Naperville Specialty Average (27.5 Years) 27.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	529	366	$278.00	$135.08
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	438	438	$283.00	$139.08
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	217	35	$137.00	$66.46
99213 Established patient office or other outpatient visit, typically 15 minutes	101	85	$200.00	$94.77
G0008 Administration of influenza virus vaccine	98	98	$68.00	$33.45
90662 Influenza vaccine split virus, preservative free	98	98	$140.00	$81.42
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	36	36	$549.00	$289.78
G0009 Administration of pneumococcal vaccine	36	36	$68.00	$33.45
93000 Routine ekg using at least 12 leads including interpretation and report	29	26	$87.00	$15.30
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$404.00	$177.31
99496 Transitional care management services for problem of high complexity	21	20	$602.00	$283.21
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	18	18	$381.00	$176.92
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	16	16	$47.00	$15.31
96127 Assessment of emotional or behavioral problems	14	14	$36.00	$5.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	457	457	$218.00	$136.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	436	319	$175.00	$133.93
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	230	38	$131.00	$65.79
99213 Established patient office or other outpatient visit, typically 15 minutes	135	118	$121.00	$95.00
G0008 Administration of influenza virus vaccine	112	109	$30.95	$30.33
90662 Influenza vaccine split virus, preservative free	109	106	$84.28	$71.74
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	40	40	$314.23	$281.56
G0009 Administration of pneumococcal vaccine	39	39	$30.00	$29.40
93000 Routine ekg using at least 12 leads including interpretation and report	31	29	$129.00	$15.45
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	28	28	$329.00	$174.72
99496 Transitional care management services for problem of high complexity	28	27	$492.00	$292.06
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$209.00	$175.07
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	21	21	$34.14	$15.43
99441 Telephone medical discussion with physician, 5-10 minutes	13	12	$81.85	$56.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	469	329	$175.00	$135.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	450	450	$218.00	$139.32
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	265	44	$131.00	$67.36
99213 Established patient office or other outpatient visit, typically 15 minutes	116	105	$121.00	$96.99
G0008 Administration of influenza virus vaccine	114	114	$30.00	$29.41
90662 Influenza vaccine split virus, preservative free	111	111	$72.00	$68.51
G0009 Administration of pneumococcal vaccine	77	76	$30.00	$29.56
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	60	60	$309.00	$278.80
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$209.00	$178.85
99496 Transitional care management services for problem of high complexity	20	19	$492.00	$296.36
93000 Routine ekg using at least 12 leads including interpretation and report	20	19	$129.00	$15.48
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$155.00	$132.69
99442 Telephone medical discussion with physician, 11-20 minutes	16	15	$85.00	$84.95
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	15	15	$329.00	$178.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$283.00	$179.51
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	13	13	$27.00	$15.43
99441 Telephone medical discussion with physician, 5-10 minutes	12	12	$50.00	$49.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	425	425	$218.00	$142.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	407	296	$175.00	$137.43
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	302	41	$131.00	$43.70
99213 Established patient office or other outpatient visit, typically 15 minutes	158	139	$121.00	$97.89
G0008 Administration of influenza virus vaccine	129	129	$30.00	$17.97
90662 Influenza vaccine split virus, preservative free	123	123	$72.00	$65.12
G0009 Administration of pneumococcal vaccine	42	42	$30.00	$17.94
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	39	39	$142.08	$124.84
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$209.00	$180.42
99496 Transitional care management services for problem of high complexity	17	16	$500.53	$299.30
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$329.00	$180.04
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$129.00	$16.10
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	14	14	$27.00	$16.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$283.00	$181.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	380	380	$218.00	$124.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	335	248	$175.00	$115.74
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	254	44	$131.00	$44.81
G0008 Administration of influenza virus vaccine	189	187	$30.00	$17.74
90662 Influenza vaccine split virus, preservative free	180	178	$71.53	$60.81
99213 Established patient office or other outpatient visit, typically 15 minutes	153	136	$121.00	$80.77
99442 Telephone medical discussion with physician, 11-20 minutes	70	62	$85.00	$80.71
G0009 Administration of pneumococcal vaccine	47	47	$30.00	$17.69
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$131.00	$118.59
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	22	22	$209.00	$178.56
93000 Routine ekg using at least 12 leads including interpretation and report	22	22	$129.00	$18.54
99443 Telephone medical discussion with physician, 21-30 minutes	21	20	$150.00	$117.25
90670 Pneumococcal vaccine for injection into muscle	17	17	$234.00	$227.54
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$329.00	$182.85
99496 Transitional care management services for problem of high complexity	16	16	$637.00	$247.95
99441 Telephone medical discussion with physician, 5-10 minutes	15	14	$45.00	$45.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	420	420	$218.00	$123.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	420	296	$175.00	$114.37
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	303	47	$131.00	$44.11
99213 Established patient office or other outpatient visit, typically 15 minutes	291	227	$121.00	$78.08
G0008 Administration of influenza virus vaccine	162	160	$30.00	$17.39
90662 Influenza vaccine split virus, preservative free	146	146	$61.00	$54.89
G0009 Administration of pneumococcal vaccine	62	62	$30.00	$17.39
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	45	42	$73.00	$56.70
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	35	35	$131.00	$109.76
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	29	19	$146.00	$114.68
90670 Pneumococcal vaccine for injection into muscle	27	27	$234.00	$209.54
99495 Transitional care management services for problem of at least moderate complexity	26	25	$445.00	$174.12
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	24	14	$56.00	$43.81
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	22	22	$27.00	$18.31
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	22	22	$209.00	$176.57
93000 Routine ekg using at least 12 leads including interpretation and report	22	22	$129.00	$18.29
81003 Automated urinalysis test	20	19	$24.00	$2.44
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$329.00	$182.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	456	65	$131.00	$44.21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	418	418	$218.00	$122.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	401	266	$175.00	$112.99
99213 Established patient office or other outpatient visit, typically 15 minutes	322	238	$121.00	$76.65
G0008 Administration of influenza virus vaccine	189	189	$30.00	$21.46
90653 Vaccine for influenza for injection into muscle	178	178	$60.00	$53.56
G0009 Administration of pneumococcal vaccine	75	75	$30.00	$21.46
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	42	42	$119.00	$105.59
99495 Transitional care management services for problem of at least moderate complexity	37	33	$445.00	$172.23
90670 Pneumococcal vaccine for injection into muscle	34	34	$234.00	$197.06
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	32	27	$73.00	$56.62
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	29	17	$146.00	$112.10
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$209.00	$174.28
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	19	19	$27.00	$18.21
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	18	18	$329.00	$180.04
81003 Automated urinalysis test	15	15	$24.00	$2.71
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$129.00	$18.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$283.00	$174.22
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$41.00	$18.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	510	326	$175.00	$111.98
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	432	95	$131.00	$44.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	391	391	$218.00	$121.30
G0444 Annual depression screening, 5 to 15 minutes	367	367	$21.50	$18.82
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	281	281	$55.00	$26.97
99213 Established patient office or other outpatient visit, typically 15 minutes	259	194	$121.00	$76.37
G0008 Administration of influenza virus vaccine	204	203	$30.00	$26.65
90653 Vaccine for influenza for injection into muscle	178	178	$60.00	$49.22
G0009 Administration of pneumococcal vaccine	93	93	$30.00	$26.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	62	62	$105.65	$94.62
G0442 Annual alcohol misuse screening, 5 to 15 minutes	45	45	$19.35	$18.84
99495 Transitional care management services for problem of at least moderate complexity	32	29	$445.00	$171.07
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	32	29	$65.88	$56.55
90670 Pneumococcal vaccine for injection into muscle	32	32	$218.75	$183.62
93000 Routine ekg using at least 12 leads including interpretation and report	30	28	$129.00	$18.03
81003 Automated urinalysis test	23	20	$24.00	$3.02
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$188.15	$171.86
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$41.00	$18.65
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	20	20	$22.11	$18.18
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$329.00	$178.71
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	13	13	$52.00	$15.23

Medical Specialties & State Licenses

CMS Verified: 2021-01-04

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036114763

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036114763 1 (IL)

Commercial Insurance / Payer ID Bcbs

2221474 (IL)

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2007 95th St, Naperville, IL 605648459

Phone: 6305273200

Endeavor Health Medical Group

1804 N Naper Blvd, Naperville, IL 605638831

Phone: 6306466200

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Cathleen Cregier , APN

Internal Medicine

NPI 1245227271

Advanced Practice Nurse

Inga Clemens , APN-CNP

Nurse Practitioner

NPI 1285384198

APNCNP

Dr. Aristidis Hatzidimitriadis , MD

Internal Medicine

NPI 1508027855

Doctor of Medicine (M.D.)

Cassandra Crackel , PA

Physician Assistant

NPI 1538439799

Physician Assistant

Sara Horvath , APN-CNP

Nurse Practitioner

NPI 1871024786

APNCNP

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active March 09, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location March 09, 2009

Registered at 2007 95TH STREET, SUITE 112, NAPERVILLE, IL 605648561 (Tel: 6305277780)

📍

Updated Business Mailing Address March 09, 2009

Registered at 2007 95TH ST, STE 112, NAPERVILLE, IL 605648561 (Tel: 6305277780)

👤

Provider Name / Credentials Updated March 09, 2009

Recorded as DOUGLAS TRAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 09, 2009

Internal Medicine (License #036114763 in IL)

🟢

Initial NPI Registration & Enumeration May 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1144270976

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 11, 2006

Last Update: January 04, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2007 95th St, Ste 112

Naperville, IL 605648561

Phone: 6305277780

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.